Samsung Galaxy S23 FE S711NKSS5BXLS

Samsung Galaxy S23 FE S711NKSS5BXLS Firmware

Samsung Galaxy S23 FE S711NKSS5BXLS is an Android 14 firmware for South Korea (KOO, KTC, LUC, SKC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build S711NKSS5BXKA https://samfirm.shop/build/S711NKSS5BXKA: security patch 2025-01-01 instead of 2024-12-01. A newer build for SM-S711N is available: S711NKSSIEZJ2 https://samfirm.shop/build/S711NKSSIEZJ2.

OS updates guaranteed until: Android 17. Security updates until: Oct 27, 2028
9.0/10 (23)518 times
Android 14
OS Version
2025-01-02
Build Date
2025-01-01
Security patch
1
Countries
4
CSC codes
5
Bootloader binary

Bootloader binary 5. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S23 FE use bootloader binary I (18) (latest: S711NKSSIEZJ2 https://samfirm.shop/build/S711NKSSIEZJ2). If your device already runs binary I (18), this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: S711NKOS5BXLS
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S711N
    KOO, KTC, LUC, SKC South Korea
    S711NOKR5BXLS 2025-01-16 8.082 GiB
    SM-S711N_1_20250102200821_kx23argx52_fac.zip

    No matching downloads

    How to flash S711NKSS5BXLS

    • S711NKSS5BXLS has bootloader binary 5. Your device must run binary 5 or lower: it is the 5th character from the end of your current build number.
    • CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
    • HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
    • The Download Mode key combo depends on the model: see all combos.
    Full flashing guide
    Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

    Security patch: January 2025

    SMR Jan-2025 fixes 40 vulnerabilities, 5 of them critical. Android Security Bulletin: 27, Samsung-specific issues (SVE): 13.

    Most severe Samsung fixes:

    • high Out-of-bounds write in libsthmbc.so (CVE-2025-20881)
    • high Out-of-bounds write in libsthmbc.so (CVE-2025-20882)
    • high Improper access control in SoundPicker (CVE-2025-20883)

    All fixes and Galaxy models with this patch

    Rollout of S711NKSS5BXLS by region

    Samsung released this build in all regions (4) on the same day, January 16, 2025.

    Device specifications

    • Display diagonal16.3 cm (6.4")
    • Display resolution1080 x 2340 pixels
    • RAM8 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity4500 mAh
    • Weight209 g

    Specifications of SM-S711B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    S711NKSS5BXLS is Android 14 firmware for Samsung Galaxy S23 FE, released for South Korea (KOO, KTC, LUC, SKC). It includes the 2025-01-01 security patch. Samsung built it on 2025-01-02.

    SMR Jan-2025 fixes 40 vulnerabilities, 5 of them critical. Android Security Bulletin: 27, Samsung-specific issues (SVE): 13.

    No. A newer build for SM-S711N is available: S711NKSSIEZJ2. Install it instead of S711NKSS5BXLS unless you need this exact version. The previous build was S711NKSS5BXKA.

    Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 8.082 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S23 FE must be on bootloader binary 5 or lower.

    This build uses bootloader binary 5. It can be flashed on a Samsung Galaxy S23 FE running binary 5 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy S23 FE

    https://samfirm.shop/build/S711NKSSIEZJ2
    No changelog details available.